Home / 1,979,054.40-2,968,678.80-1,034,270.40

Finding the Fourth Proportional to 1,979,054.40, 2,968,678.80 and 1,034,270.40

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Solution

The fourth proportional to 1,979,054.40, 2,968,678.80 and 1,034,270.40 is: 1,551,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,054.40 : 2,968,678.80 = 1,034,270.40 : x
  2. Step 2: Convert to fraction form
    1,979,054.40/2,968,678.80 = 1,034,270.40/x
  3. Step 3: Cross multiply
    1,979,054.40x = 2,968,678.80 × 1,034,270.40
  4. Step 4: Simplify right side
    1,979,054.40x = 3,070,416,609,947.52
  5. Step 5: Solve for x
    x = 3,070,416,609,947.52/1,979,054.40
  6. Step 6: Final answer
    x = 1,551,456.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.